- 60% brightness
- turned on stable wifi
- battery performance as balanced
- also when charged battery charged to 80% (calibrated initial 20 cycles at 20 to 80%)
- used edge with only 2 extensions and upto 6 tabs
- used excel, notepad ++.
- dark mode
- tuned off auto updates and some background tasks with few other settings.
it might varies depends on other applications and the way one use as normal.
battery life usually depends on apps, settings, usage, internet etc. factors apply on laptop or mobile.